set_01 = {123, "abcd", True, (1, 2, 3, 4), 3.1456}
print(set_01)
print(123 in set_01)
print(1234 not in set_01)
print(1234 in set_01)
set_01.add("qwerr")
print(set_01)
set_02 = frozenset({1, 2, "a", 4, 5, "love"})
for i in set_02:
    print(i, end=" ")
